| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [noun pl] ' [noun] | 227 |
|
| 2 | at [art] [noun] ' expense | 21 |
|
| 3 | at [art] [noun pl] [unc] expense | 20 |
|
| 4 | [prep] [art] [noun pl] ' expense | 20 |
|
| 5 | at [art] [noun pl] ' expense | 20 |
|
| 6 | [prep] [art] [noun pl] ' expense | 20 |
|
